CN208798187U - A kind of adapter - Google Patents

A kind of adapter Download PDF

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Publication number
CN208798187U
CN208798187U CN201821554385.6U CN201821554385U CN208798187U CN 208798187 U CN208798187 U CN 208798187U CN 201821554385 U CN201821554385 U CN 201821554385U CN 208798187 U CN208798187 U CN 208798187U
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plug
audio
control
signal
circuit
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CN201821554385.6U
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黄凤阳
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黄凤阳
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Abstract

The utility model relates to a kind of adapter, which includes: plug base, plug and PCB main board.Increase plug base and plug on PCB main board, plug base first end and PCB main board weld, and plug base second end is connected with plug first end, and the audio signal transmitted on PCB main board and/or speech signal are transferred to plug by plug base;Plug second end and PCB main board weld, and plug is used to carry out audio signal and/or speech signal X-by-Wire, and the audio control signal and/or call control signals that obtain after X-by-Wire are transferred to PCB main board.Mobile terminal applies the adapter, while charging, can both listen audio and carry out X-by-Wire during listening audio, and can also carry out voice communication when needing to converse and carry out X-by-Wire in communication process.

Description

A kind of adapter
Technical field
The utility model relates to electronic connector technical fields, and in particular to a kind of adapter.
Background technique
As people 's material life is more and more abundant, collection telephonic communication listens to music, sees that video, mobile payment and trip are bought The mobile terminal that the functions such as ticket are integrated has become the necessity of people's life.
And support the function of the adapter of mobile terminal relatively simple, most adapter only merely carries out mobile terminal Charging or for listening audio, and can carry out the X-by-Wires such as volume adjustment, broadcasting and pause during listening audio.That is, Existing adapter only realizes the function of integrating charging, listen audio and line traffic control.
Utility model content
In view of this, a kind of adapter is provided the purpose of the utility model is to overcome the deficiencies in the prior art, the switching Device integrates charging, line traffic control, listens audio and/or call function, and mobile terminal applies the adapter, while charging, both Audio can be listened and carry out X-by-Wire during listening audio, voice communication can also be carried out when needing to converse and conversed X-by-Wire is carried out in the process.
In order to achieve the above object, the utility model adopts the following technical solution: a kind of adapter, comprising: plug base is inserted Head and PCB (Printed Circuit Board, printed circuit board) mainboard, PCB main board are also known as printed wiring board, are electronics members The carrier of device electrical connection.Increasing plug base and plug on PCB main board, plug base first end and PCB main board weld, Plug base second end is connected with plug first end, the audio signal and/or lead to that plug base is used to transmit on PCB main board Words signal is transferred to plug;Plug second end and PCB main board weld, and plug is used to carry out audio signal and/or speech signal X-by-Wire, and the audio control signal and/or call control signals that obtain after X-by-Wire are transferred to PCB main board.
The utility model uses above technical scheme, increases plug base and plug on PCB main board, fills adapter collection Electricity, listens audio and/or call function to be integrated at line traffic control.Mobile terminal applies the adapter, while charging, can both listen Audio and X-by-Wire is carried out during listening audio, voice communication can also be carried out when needing to converse and in communication process Carry out X-by-Wire.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of PCB main board schematic diagram of adapter provided in an embodiment of the present invention;
Fig. 2 is a kind of PCB main board structure chart for the adapter being applicable in the embodiment of the present invention;
Fig. 3 is a kind of internal circuit diagram for the charging base being applicable in the embodiment of the present invention;
Fig. 4 is a kind of internal circuit diagram for the socket and headset being applicable in the embodiment of the present invention;
Fig. 5 is a kind of internal circuit diagram for the plug being applicable in the embodiment of the present invention;
Fig. 6 is a kind of internal circuit diagram for the plug base being applicable in the embodiment of the present invention;
Fig. 7 is a kind of schematic diagram for the MH-81Y adapter being applicable in the embodiment of the present invention.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment
Fig. 1 is a kind of PCB main board schematic diagram for adapter that the embodiment of the present invention one provides.The present embodiment is applicable to prop up The adapter for holding mobile terminal needs while realizing charging, line traffic control, listening the case where audio and/or call function.It, should with reference to Fig. 1 Adapter may include: plug base 100, plug 110 and PCB main board 120, in which:
The first end 101 and PCB main board 120 of plug base are welded, the second end 102 of plug base and the first end of plug 111 are connected, and plug base 100 is used to the audio signal and/or speech signal transmitted on PCB main board 120 being transferred to plug 110;The second end 112 and PCB main board 120 of plug are welded, and plug 110 is used to carry out line to audio signal and/or speech signal Control operation, and the audio control signal and/or call control signals that obtain after X-by-Wire are transferred to PCB main board 120.
Detailed, which is that increase plug base 100 and plug 110 obtain on PCB main board 120.It is exemplary , it can be by digging a rectangular slot on PCB main board 120, and it is rectangular that plug base 100 and plug 110 be embedded in this Shape slot is realized.In a specific example, the size of the rectangular slot can be 18.3mm*9mm.The first end of plug base 101 pin is welded by the solder joint on scolding tin and PCB main board 120, can by the audio signal transmitted on PCB main board 120 and/or Speech signal is input to plug base 100.The second end 102 of plug base is plugged together with the first end 111 of plug, can be by plug mother The audio signal and/or speech signal of 100 input of seat are transferred to plug 110.Plug 110 include composition audio control circuit and/ Or call control circuit component, form audio control circuit and/or converse control circuit component to audio signal and/ Or speech signal carries out X-by-Wire and obtains audio control signal and/or call control signals.Wherein, line traffic control refers to a kind of physics Control mode, the connection type being primarily referred to as between signal generator and signal receiver are passed to by cable or other movements What object was attached.For example, signal generator can be earphone, signal receiver can be the mobile phone etc. being connected with earphone. The button that can usually operate on earphone realizes X-by-Wire.The pad of the second end 112 of plug passes through scolding tin and PCB main board Solder joint welding on 120, can be output to PCB main board 120 for audio control signal and/or call control signals.
Further, plug 110 includes audio transiting wire, call patchcord, L channel control element, right channel control member Part, microphone element and common ground line, in which:
Audio transiting wire is for connecting L channel control element, right channel control element, microphone element and common ground Line;Audio transiting wire, L channel control element, right channel control element, microphone element and common ground line form audio control Circuit processed, audio control circuit control audio signal to obtain audio control signal;Call patchcord is for connecting left sound Road control element, right channel control element, microphone element and common ground line;Call patchcord, L channel control element, the right side Sound channel control element, microphone element and common ground line composition call control circuit, call control circuit to speech signal into Row control obtains call control signals;L channel control element, right channel control element and microphone element are for carrying out line traffic control Operation, wherein X-by-Wire includes volume adjustment, broadcasting and pause.
Specifically, plug 110 includes audio transiting wire, call patchcord, L channel control element, right channel control member Part, microphone element and common ground line.Audio transiting wire, L channel control element, right channel control element, microphone element Audio control circuit is formed with common ground line;Call patchcord, L channel control element, right channel control element, microphone Element and common ground line composition call control circuit.Wherein, L channel control element, right channel control element and microphone member Part is the component for forming audio control circuit and/or control circuit of conversing.L channel control element and right channel control element Inside includes partial pressure type volume potentiometer and main power amplifier, and the position by adjusting partial pressure type volume potentiometer sliding end is controlled System is input to the audio signal of main power amplifier and/or the amplitude of speech signal;Microphone element be by audio signal and/or Speech signal is converted to the energy conversion device of electric signal.L channel control element and right channel control element are to audio signal And/or speech signal is controlled to obtain audio control signal and/or call control signals, then passes through microphone element for audio Control signal and/or call control signals are converted to electric signal and are input to audio control circuit and/or call control circuit, thus Realize X-by-Wire.It is detailed, the realization process of X-by-Wire can be operator press volume adjustment on earphone, play and The buttons such as pause, this action triggers form the component of audio control circuit and/or control circuit of conversing to audio signal and/or Speech signal is controlled.
In a specific example, the transmission process of audio signal is illustrated.When operator uses mobile terminal When listening audio, wherein mobile terminal can be smart phone or tablet computer etc..Audio can be music, the dialogue in video Or monologue and the novel of voice broadcast etc..During audio plays, plug base 100 is input to from PCB main board 120 is Audio signal, plug base 100 is by audio signal transmission to plug 110.After plug 110 receives audio signal, audio is triggered L channel control element, right channel control element, microphone element and common ground line, L channel control member are connected in patchcord Part, right channel control element and microphone element can carry out X-by-Wire, be controlled audio signal to obtain audio frequency control letter Number.Wherein, X-by-Wire specifically can be the volume of audio is tuned up or is turned down, audio plays and the movements control such as audio pause System.
In a specific example, the transmission process of speech signal is illustrated.When operator uses mobile terminal When being conversed, wherein call mode can be visual telephone, voice call or plain old telephone, input from PCB main board 120 It is speech signal to plug base 100, speech signal is transferred to plug 110 by plug base 100.Plug 110 receives call After signal, L channel control element, right channel control element, microphone element and common ground are connected in triggering call patchcord Line, L channel control element, right channel control element and microphone element can carry out X-by-Wire, control speech signal Obtain call control signals.Wherein, X-by-Wire specifically can be the volume of call to be tuned up or turned down, is connected and is hung up etc. and move It controls.
Optionally, PCB main board 120 includes: the component of charging base, socket and headset and composition charging control circuit, In:
The base that charges and the component for forming charging control circuit constitute charging circuit, and charging circuit is for carrying out charging control The transmission of signal processed;Socket and headset, plug base and plug 110 constitute voicefrequency circuit and/or speaking circuit, voicefrequency circuit and/ Or speaking circuit is used to carry out the transmission of audio control signal and/or call control signals.
Detailed, mobile terminal will be applied to the adapter of iPhone as the utility model by taking iPhone as an example Application example.Wherein, PCB main board 120 includes: the component of charging base, socket and headset and composition charging circuit.Charging is female Seat tool has charging interface, and charging interface is Lightning interface (lightning interface, I/O mouthfuls of apple high-speed multifunctional), which can To receive Lightning plug (lightning plug, apple high-speed multifunctional plug) positive and negative both direction insertion, support iOS11 and Following system and follow apple system upgrading Lightning interface upgrade automatically.The component of composition charging control circuit refers to Resistance, inductance and chip on PCB main board 120 etc., charging base and the component for forming charging control circuit constitute charging electricity Road, iPhone charger charge to iPhone by charging circuit.
Socket and headset has earphone interface, and optionally, earphone interface 3.5mm, the earphone interface is for being inserted into 3.5mm's Equipment, for example, the equipment of 3.5mm can be U-shield, K treasured and 3.5mm earphone.Wherein, it is with socket and headset insertion 3.5mm earphone Example.When 3.5mm earphone is for when listening audio, socket and headset, plug base and plug 110 to constitute voicefrequency circuit.IPhone is defeated Audio control signal is transferred to earphone heads by voicefrequency circuit by audio signal out, microphone and loudspeaker inside earphone heads Sound is converted by audio control signal to be passed in operator's ear.When 3.5mm earphone is for when conversing, socket and headset, plug to be female Seat and plug 110 constitute speaking circuit.The speech signal of iPhone output is transmitted call control signals by speaking circuit To earphone heads, microphone and loudspeaker inside earphone heads convert voice for call control signals and are passed in operator's ear.
Further, plug 110 arrives the solder joint of PCB main board 120 by the pad solder of plug, by voicefrequency circuit with/ Or speaking circuit is in parallel with charging circuit.
Specifically, U5 is the integrated package that a chip is constituted, for example, the model of U5 can be CA-D03, R4 is an electricity Resistance, for example, the resistance value of R4 can be 2K Ω.The U5 and R4 of PCB main board 120 location right and PCB main board 120 T9, It slots between T10, T11 and T12 solder joint left position.With reference to Fig. 2, left and right is relative position, is not uniquely determined.By plug base The pin of first end 101 welded by the solder joint on scolding tin and PCB main board 120, the second end 102 of plug base and plug First end 111 plugs together.The pad of the second end 112 of plug has four connecting lines, respectively with T9, T10, T11 of PCB main board 120 Corresponding at T12 bond pad locations, four connecting lines are welded by the solder joint of four positions on scolding tin and PCB main board 120.By inserting The determination of position, by voicefrequency circuit and/or can lead in the pin of head base 100 and the pad access PCB main board 120 of plug 110 Telephone circuit is in parallel with charging circuit.Therefore, the adapter charging while, can both listen audio and during listening audio into Row X-by-Wire can also carry out voice communication when needing to converse and carry out X-by-Wire in communication process.
Further, charging base obtains charging signals for being inserted into charger, and socket and headset is obtained for being inserted into earphone Audio signal and/or speech signal.
Detailed, according to the description in the utility model embodiment to iPhone adapter, the base that charges has Lightning interface, Lightning interface are used to be inserted into the charger of iPhone, and charging signals can be obtained in charging base.It fills Electric signal transmission charges to iPhone to charging circuit.Wherein, first device of charging control circuit is formed in charging circuit Charging signals can be adjusted in part, control the size of voltage and current.Socket and headset has earphone interface, and earphone interface is 3.5mm, the earphone interface are inserted into 3.5mm earphone.When 3.5mm earphone is used to listen audio, audio signal is can be obtained in socket and headset, When 3.5mm earphone is for when conversing, speech signal to be can be obtained in socket and headset.
Optionally, the model C101 of plug 110, wherein the plug of model C101 be also used to identify audio signal and/ Or the type of speech signal, and audio signal and/or speech signal are input to respective audio circuit and/or speaking circuit.
Specifically, the plug 110 for being suitable for the utility model is chosen as the plug of model C101.Plug 110 is also equipped with Identify the function of input signal, the different 3.5mm earphone input signal of model is different, the audio signal for causing socket and headset to input And/or the type of speech signal is different.The input signal of the compatible 3.5mm earphone of plug 110, by audio signal and/or call Signal is input to respective audio circuit and/or speaking circuit.
Preferably, the model VTR209 of plug base 100.
Specifically, the plug base 100 for being suitable for the utility model is chosen as the plug base 100 of model VTR209, Can preferably it match with the plug 110 of model C101.
Preferably, which is MH-81Y adapter.
Detailed, the adapter suitable for the utility model is chosen as MH-81Y adapter, and MH-81Y adapter is suitable for IPhone.MH-81Y adapter includes PCB main board 120 and adapter shell.Adapter shell includes: charging interface, earphone Interface, adapter connecting line, in which: charging interface is transferred for connecting charger, earphone interface for connecting 3.5mm equipment Device connecting line is drawn from the signal port of PCB main board 120, and the other end is designed as mobile terminal plug, for being inserted into mobile terminal Transmit signal.Illustratively, adapter shell mechanism is with ABS (Acrylonitrile Butadiene Styrene, acrylonitrile- Styrene-butadiene copolymer) based on material, ABS is a kind of intensity height, good toughness, thermoplastics type's high score easily processed into type The glue that model GT8612 can be used in the junction of sub- material structure, upper shell and lower casing is adhesively fixed.For example, will about The 0.5 gram glue is evenly coated in the junction of shell and lower casing.
In a specific example, Fig. 2 is a kind of PCB main board structure chart of adapter, the figure illustrate charging base, The relative position of socket and headset, plug base 100 and plug 110 on PCB main board 120.Wherein, plug base 100 and plug 110 be the increased structure of PCB main board 120, the resistance R4 and integrated package U5 on PCB main board 120 and solder joint T9, T10, T11 and The rectangular slot of a 18.3mm*9mm is opened between T12, accommodates plug base 100 and plug 110.
Fig. 3 is a kind of internal circuit diagram of base that charges, and includes integrated package U5 and resistance R2 inside charging base.For example, The model of U5 can be CA-D03, and the resistance value of R2 can be 10K Ω.
Fig. 4 is a kind of internal circuit diagram of socket and headset, includes diode D1, diode D2, capacitor inside socket and headset C1, resistance R1 and integrated package U1.Wherein, it can be that the model of 1K Ω, U1 can be with that the capacitance of C1, which can be the resistance value of 10 μ F, R1, For SGM3157.
Fig. 5 is a kind of internal circuit diagram of plug, and plug inside includes chip.Wherein, the model of chip can be C101.
Fig. 6 is a kind of internal circuit diagram of plug base, includes two parts inside plug base, and a part is chip, In, the model of the chip can be JY8PIN-MZ;Another part is the circuit that chip and resistance R4 are collectively constituted, wherein the core The model of piece can be JY8PIN-MZ, and the resistance value of R4 can be 2K Ω.
Fig. 7 is a kind of schematic diagram of MH-81Y adapter, wherein mobile terminal plug is Lightning plug, the plug For powder metallurgy contact, apple brilliant white shell, interior iron clad design, intensity is good durable, gold-plated 15 μ in the contact of PIN needle.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present invention, It is not understood to indicate or imply relative importance.In addition, in the description of the present invention, unless otherwise indicated, it is " more It is a " meaning refer at least two.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (8)

1. a kind of adapter characterized by comprising plug base, plug and PCB main board, in which:
The first end of the plug base and the PCB main board weld, and the of the second end of the plug base and the plug One end is connected, and the plug base is used to the audio signal and/or speech signal transmitted on the PCB main board being transferred to institute State plug;
The second end of the plug and the PCB main board weld, and the plug is used for the audio signal and/or the call Signal carries out X-by-Wire, and the audio control signal and/or call control signals that obtain after X-by-Wire are transferred to The PCB main board.
2. adapter according to claim 1, which is characterized in that the plug include audio transiting wire, call patchcord, L channel control element, right channel control element, microphone element and common ground line, in which:
The audio transiting wire is for connecting the L channel control element, the right channel control element, microphone member Part and the common ground line;
The audio transiting wire, the L channel control element, the right channel control element, the microphone element and described Common ground line forms audio control circuit, and the audio control circuit controls the audio signal to obtain the audio Control signal;
The call patchcord is for connecting the L channel control element, the right channel control element, microphone member Part and the common ground line;
The call patchcord, the L channel control element, the right channel control element, the microphone element and described Common ground line composition call control circuit, the call control circuit control the speech signal to obtain the call Control signal;
The L channel control element, the right channel control element and the microphone element are used to carry out X-by-Wire, In, the X-by-Wire includes volume adjustment, broadcasting and pause.
3. adapter according to claim 1, which is characterized in that the PCB main board includes: charging base, socket and headset With the component of composition charging control circuit, in which:
It is described charging base and it is described composition charging control circuit component constitute charging circuit, the charging circuit be used for into The transmission of row charging control signal;
The socket and headset, the plug base and the plug constitute voicefrequency circuit and/or speaking circuit, the voicefrequency circuit And/or the speaking circuit is used to carry out the transmission of the audio control signal and/or the call control signals.
4. adapter according to claim 3, which is characterized in that the plug passes through the pad solder of the plug to institute The solder joint for stating PCB main board, the voicefrequency circuit and/or the speaking circuit is in parallel with the charging circuit.
5. adapter according to claim 3, which is characterized in that the charging base is charged for being inserted into charger Signal, the socket and headset obtain the audio signal and/or the speech signal for being inserted into earphone.
6. adapter according to claim 1, which is characterized in that the model C101 of the plug, wherein model The plug of C101 is also used to identify the type of the audio signal and/or the speech signal, and by the audio signal and/or The speech signal is input to the corresponding voicefrequency circuit and/or the speaking circuit.
7. adapter according to claim 1, which is characterized in that the model VTR209 of the plug base.
8. adapter according to claim 1-7, which is characterized in that the adapter is MH-81Y adapter.
CN201821554385.6U 2018-09-21 2018-09-21 A kind of adapter Active CN208798187U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821554385.6U CN208798187U (en) 2018-09-21 2018-09-21 A kind of adapter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821554385.6U CN208798187U (en) 2018-09-21 2018-09-21 A kind of adapter

Publications (1)

Publication Number Publication Date
CN208798187U true CN208798187U (en) 2019-04-26

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Application Number Title Priority Date Filing Date
CN201821554385.6U Active CN208798187U (en) 2018-09-21 2018-09-21 A kind of adapter

Country Status (1)

Country Link
CN (1) CN208798187U (en)

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